70833-54-4 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 70833-54-4 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 7,0,8,3 and 3 respectively; the second part has 2 digits, 5 and 4 respectively.
Calculate Digit Verification of CAS Registry Number 70833-54:
(7*7)+(6*0)+(5*8)+(4*3)+(3*3)+(2*5)+(1*4)=124
124 % 10 = 4
So 70833-54-4 is a valid CAS Registry Number.
InChI:InChI=1/C29H19ClFN7O13S4.4Na/c30-14-4-6-15(7-5-14)32-28-34-27(31)35-29(36-28)33-20-12-16(52(40,41)42)10-13-11-22(54(46,47)48)24(25(39)23(13)20)38-37-19-9-8-17-18(26(19)55(49,50)51)2-1-3-21(17)53(43,44)45;;;;/h1-12,37H,(H,40,41,42)(H,43,44,45)(H,46,47,48)(H,49,50,51)(H2,32,33,34,35,36);;;;/q;4*+1/p-4/b38-24+;;;;